leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
Log | Files | Refs | README | LICENSE |
commitcb8c0714d657254df7e7eaa6653407d969920bf9
parent4f3f21b33b22554b5b0901b97eab1d5d9cf191ce
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateTue, 3 Jan 2023 18:08:00 +0100

Add Templates Folder, Union Find - format.sh * Fix detection for modified files * Format templates

Diffstat:
MREADME.md|++++
ATemplates/Union_Find.cpp|+++++++++++++++++++++++++++
Mformat.sh|+-

3 files changed, 32 insertions(+), 1 deletions(-)

diff --git a/README.md b/README.md

@@ -266,6 +266,10 @@ if you have any questions.

| 2477 | Medium | [Minimum Fuel Cost to Report to the Capital](Problems/2477.cpp) |
| 2492 | Medium | [Minimum Score of a Path Between Two Cities](Problems/2492.cpp) |
## Templates
* [Union Find](Templates/Union_Find.cpp)
## DNF
| Number | Difficulty | Solution |

diff --git a/Templates/Union_Find.cpp b/Templates/Union_Find.cpp

@@ -0,0 +1,27 @@

class UnionFind {
int n;
vector<int> root, rank;
public:
UnionFind(int n) : n(n), root(n), rank(n, 1) {
iota(root.begin(), root.end(), 0);
}
int find(int x) {
while (x != root[x]) x = root[x] = root[root[x]];
return x;
}
void join(int x, int y) {
x = find(x), y = find(y);
if (x != y) {
if (rank[x] > rank[y]) swap(x, y);
root[x] = y;
rank[y] += 1;
n--;
}
}
int count() { return n; }
bool connected(int x, int y) { return find(x) == find(y); }
};

diff --git a/format.sh b/format.sh

@@ -1,7 +1,7 @@

#!/bin/bash
# Format newly added files using clang-format
for i in $(git status | grep Problems | xargs)
for i in $(git status | grep -Eo "(Problems|Templates).*")
do
echo "Formating: $i"
clang-format -i $i